joining us from the site of tonight's debate in denver is the man who knows from game change, emmy darling, "time" magazine and msnbc senior political analyst whose publication is out with an issue today, who's telling the truth, the fact wars. mark halperin, i've been trying to find appropriate terms that would be substitutes for the phrase game change. i can't. you coined it, you own it. which of these videos, is either one of these videos a game changer in terms of tonight's debate? >> alex, any student of political tv and cable news who didn't watch hannity last night i pity the fool. it was an awesome episode of the show and i mean, if there was some mastermind trying to figure out how to change the game with that video, i think they kind of failed. some people are talking about it as simply for the base to energize the base. mitt romney is no longer running for the republican nomination, he's trying to win a general election. the things that might energize the base, that help to undermine the credibility of his effort with the mainstream media, if i may use that phrase, i think just